Senior Full Stack Developer | React, Next.js, Node.js, NestJS, TypeScript | AI & Web3 Engineer | Scalable SaaS & Microservices Architect
Results-driven Full Stack Developer with 7+ years of experience designing, developing, and maintaining scalable web applications and digital platforms. Skilled in modern frontend and backend technologies including React.js, TypeScript, Node.js, NestJS, and PostgreSQL. Experienced in building high-performance APIs, microservices, cloud-based applications, enterprise systems, e-commerce platforms, SaaS products, fintech solutions, AI-powered applications, and Web3 platforms with a strong focus on scalability, security, and clean architecture. Hands-on experience integrating AI models, LLM APIs, chatbot systems, automation workflows, and intelligent features into modern applications. Also experienced in blockchain development, smart contract integration, wallet connectivity, and decentralized applications (dApps) using Solidity, Ethers.js, Wagmi, and Web3Modal across EVM and non-EVM chains. Passionate about delivering reliable, user-focused solutions in Agile and remote development environments.
Experience Highlights:
7+ years of professional experience in Full Stack and MERN Stack development
Built scalable applications using React.js, Next.js, Node.js, NestJS, Express.js, and TypeScript
Developed enterprise applications, e-commerce platforms, SaaS products, fintech systems, AI-powered applications, and Web3 solutions
Integrated AI models, LLM APIs, chatbots, automation tools, and AI-driven workflows into web applications
Developed RESTful APIs, GraphQL APIs, and microservices architectures
Experience building Web3 and blockchain-based applications with smart contract integration
Integrated crypto wallets and blockchain networks using Web3Modal, Ethers.js, and Wagmi
Worked with EVM and non-EVM chains, decentralized applications (dApps), and Solidity smart contracts
Improved application performance, system reliability, and backend scalability
Experience working in Agile/Scrum and fully remote teams
Collaborated with cross-functional teams to deliver secure and high-performance applications
Technical Skills:
Frontend: React.js, Next.js, Redux Toolkit, Tailwind CSS, React Query, HTML, CSS, SCSS
Backend: Node.js, NestJS, Express.js
AI Integrations: OpenAI APIs, LLM Integrations, AI Chatbots, AI Automation, Prompt Engineering
Blockchain/Web3: Solidity, Ethers.js, Wagmi, Web3Modal, Smart Contracts, dApps, EVM & Non-EVM Chains
Databases: MongoDB, PostgreSQL, MySQL, DynamoDB, Redis
Queues & Caching: BullMQ, Redis Queues, Background Job Processing, Caching Strategies, API Caching, Performance Optimization
Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD, GitHub Actions
Architecture: Microservices, System Design, Clean Code, SOLID Principles, OOP
Tools: Git, GitHub, Jira, Slack, Zoom, Swagger, Storybook
Testing: Jest, Cypress, React Testing Library
Additional: Secure API Design, Debugging, Scalability Improvements, System Reliability, Legacy System Maintenance
Work Terms
Availability: I work 8 to 10 hours a day and 6 days in a week. I am located in the PST(Pakistan Standard Time) time zone + 5 GMT. I also work overtime and on Sunday on high Priority Jobs communications.